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telo118 [61]
2 years ago
14

3x+5=12-7x solve? Help ​

Mathematics
1 answer:
horsena [70]2 years ago
8 0

Answer:

3x + 5 = 12 - 7x

⇒ 3x = 12 - 5 - 7x

⇒ 3x = 7 - 7x

⇒ 3x + 7x = 7

⇒ 10x = 7

⇒ x= 7 ÷ 10

⇒<u> x = 0.7</u>

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▹ Answer

<em>(-1, 3)</em>

▹ Step-by-Step Explanation

y - 4x = 7

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<u>Substitute</u>

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y = 3

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(x, y) = (-1, 3)

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Carl spent $200 in six days. He spent $60 on the first day. He spent the same amount of money during the next five days. a. Writ
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